thermoset alkid resin_
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VIVATHANAPHANVIVATHANAPHANPHOLKHACHA PHOLKHACHA
Present
Fundamental Knowledge of Alkyd Resin (new version)
COATING RESIN’S COATING RESIN’S PRODUCTPRODUCT
1)ALKYD RESIN 1)ALKYD RESIN 2)ACRYLIC RESIN2)ACRYLIC RESIN3)AMINO RESIN3)AMINO RESIN4)POLYURETHANE RESIN4)POLYURETHANE RESIN5)POLYAMIDE RESIN5)POLYAMIDE RESIN6)EPOXY ESTER RESIN6)EPOXY ESTER RESIN7)OIL VARNISH7)OIL VARNISH8)OTHERS8)OTHERS
ALCID ALCID
ALCOHOLALCOHOL ACIDACID
ALKYDALKYDALKYDALKYD
ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )
1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN
SATURATED POLYESTER RESINSATURATED POLYESTER RESIN(OIL FREE ALKYD RESIN)(OIL FREE ALKYD RESIN)
Polyhydric alcohol or Monohydric alcohol
+Polybasic acid or Monobasic acid or
Polybasic anhydride
ESTERIFICATION
POLYHYDRIC ALCOHOLPOLYHYDRIC ALCOHOL
Polyhydric alcohol : Alcohol that have two or more than two functional group (OH group). They were called as polyol or Glycol .
TRIMETHYLOL PROPANETRIMETHYLOL PROPANE
- Good weathering resistance - Good compatibility - Good pigment dispersability - High price
TRIMETHYLOL ETHANETRIMETHYLOL ETHANE
- Good chemical resistance- High hardness- High price- Poor flexibility
NEOPENTYL GLYCOLNEOPENTYL GLYCOL
- Good weathering resistance- Good heat resistance- Good solubility- High price
ETHYLENE GLYCOLETHYLENE GLYCOL
- Low cost- Good flexibility- Poor hardness- Poor weathering resistance
1,6 HEXANEDIOL1,6 HEXANEDIOL
-Good solubility-Good flexibility-Poor hardness- High price
HOCH2(CH2)4CH2OH
HYDROGENATED HYDROGENATED BISPHENOL ABISPHENOL A
- High hardness- Good weathering resistance- High price
GLYCERINEGLYCERINE
- Good workability- Good compatibility- Good pigment dispersability- Good adhesion
PENTAERYTHRITOLPENTAERYTHRITOL
-High hardness.-Good drying property-High MW-Poor flexibility-Poor solubility
MONOHYDRIC ALCOHOLMONOHYDRIC ALCOHOL
Monohydric alcohol : alcoholthat have only one OH group.
2-ETHYL HEXANOL2-ETHYL HEXANOL
- Good flexibility- Low boiling point- Poor hardness
POLYBASIC ACIDPOLYBASIC ACID
Polybasic acid : Polybasic acid are acid that have Two or more than two functional group (COOH group)
ISOPHTHALIC ACIDISOPHTHALIC ACID
- Good weathering resistance.- Good heat resistance- Poor flexibility- Poor solubility
TEREPHTHALIC ACIDTEREPHTHALIC ACID
- Good chemical resistance- Good water resistance- Poor workability
ADIPIC ACIDADIPIC ACID
-Good flexibility-Good adhesion-Good solubility-Poor hardness-Poor weathering resistance
FUMARIC ACIDFUMARIC ACID
- Good flexibility- Good solubility- Poor weathering resistance- Poor hardness
MONOBASIC ACIDMONOBASIC ACID
Monobasic acid : acid that haveonly one functional group (COOH group).
BENZOIC ACIDBENZOIC ACID
- Improve Hardness- Improve stability- Good solubility- Poor flexibility
PTB-BENZOIC ACIDPTB-BENZOIC ACID
- Improve hardness- Improve gloss- Good solubility- Poor flexibility- High price
GUM ROSINGUM ROSIN
- Improve hardness- Improve gloss- Poor flexibility- Poor weathering resistance- Dark color
C-H
CH3
CH3CH3
CH3COOH
POLYBASIC ANHYDRIDEPOLYBASIC ANHYDRIDE
Polybasic anhydride:Polybasic acid which were dehydrated (loss water).
PHTHALIC ANHYDRIDEPHTHALIC ANHYDRIDE
- Low price- Good workability- Poor flexibility- Poor weathering resistance
MALEIC ANHYDRIDEMALEIC ANHYDRIDE
- Increase VIS. - Long drying property
HEXAHYDROPHTHALICHEXAHYDROPHTHALICANHYDRIDEANHYDRIDE
-Light color -Good adhesion -Good weathering
resistance - Poor workability - High price
TRIMELLITIC ANHYDRIDETRIMELLITIC ANHYDRIDE
-High hardness-Good drying
property-Poor stability-High price
REACTION FLOW CHARTREACTION FLOW CHART
Polyhydric alcohol + Polybasic acid Heat&catalyst Polyester resin + H2O(loss)
Solvent Resin solution
Esterification reaction
REACTION MECHANISMREACTION MECHANISM
ESTER BOND
ESTER A
TMP IPA
ESTER A
ESTER A
POLYESTER B
POLYESTER C
POLYESTER D
IPA
TMP
RELATION OF VIS. & TIMERELATION OF VIS. & TIME
RELATION OF Mw & TIMERELATION OF Mw & TIME
RELATION OF AN & TIMERELATION OF AN & TIME
RELATION OF OHv & TIMERELATION OF OHv & TIME
RELATION OF AN & VIS.RELATION OF AN & VIS.
MANUFACTURING MANUFACTURING PROCESSPROCESS
1.Fusion process2.Solvent process
MACHINE AND EQUIPMENTMACHINE AND EQUIPMENTDECANTER
TOWER
REACTION KETTLE
THINNING TANK
CONDENSER
AGITATOR
AGITATOR
FILTER & PACKING
FUSION PROCESSFUSION PROCESS
Tower(opened)
FUSION PROCESSFUSION PROCESS
SOLVENT PROCESSSOLVENT PROCESS
SOLVENT PROCESSSOLVENT PROCESS
RELATION OF VIS. & TIMERELATION OF VIS. & TIME
Fusion process
Solvent process
RELATION OF AN & TIMERELATION OF AN & TIME
Fusion process
Solvent process
SCI PRODUCTSCI PRODUCT
-BECKOLITE M-6003-60-ACRYDIC M-44-144-64X-BURNOCK AL-156-70B-FINEDIC M-8861-FINECLADE M--LONCIZER P-29 ETC.
ALKYD RESINALKYD RESIN( COATING RESIN )( COATING RESIN )
1) SATURATED POLYESTER RESIN 2) SATURATED POLYESTER MODIFIED RESIN
SATURATED POLYESTER SATURATED POLYESTER MODIFIEDMODIFIED RESIN RESIN
saturated polyester resin + - Oil or FA - Phenolic resin - Isocyanate compound - Placcel M - Amino resin
- Epoxy modifier/resin - SM Etc.
LONG OIL ALKYD RESIN
Saturated polyester resinSaturated polyester resin +
Oil or FA(%Oil/FA>60 %)
Saturated polyester resinSaturated polyester resin + +
Oil or FA Oil or FA
(%Oil/FA=40-60 %)(%Oil/FA=40-60 %)
MEDIUM OIL ALKYD RESIN
Saturated polyester resinSaturated polyester resin + +
Oil or FAOil or FA
(%Oil/FA<40 %) (%Oil/FA<40 %)
SHORT OIL ALKYD RESIN
Saturated polyester resin Saturated polyester resin + +
Oil or FA Oil or FA ++
Phenolic resin Phenolic resin
PHENOLIC MODIFIED ALKYD RESIN
Saturated polyester resin Saturated polyester resin ++
Oil or FA Oil or FA ++
Amino resin Amino resin
ACID CURING AMINO- ALKYD RESIN
Saturated polyester resin Saturated polyester resin + +
Oil or FAOil or FA+ +
Isocyanate compound Isocyanate compound
OIL MODIFIED POLYURETHANE RESIN
Saturated polyester resinSaturated polyester resin++
Isocyanate compoundIsocyanate compound
MODIFIED OIL FREE ALKYD RESIN
Saturated polyester resinSaturated polyester resin + +
Amino resin Amino resin
MODIFIED OIL FREE ALKYD RESIN
Saturated polyester resin Saturated polyester resin + +
Epoxy modifier/resin Epoxy modifier/resin
MODIFIED OIL FREE ALKYD RESIN
Saturated polyester resinSaturated polyester resin + +
PIaccel-MPIaccel-M
MODIFIED OIL FREE ALKYD RESIN
Saturated polyester resinSaturated polyester resin + +
Oil / FA Oil / FA + +
SM SM
STYRENE MODIFIED ALKYD RESIN
OIL/FA MODIFICATIONOIL/FA MODIFICATION
Purpose of modifying - Improve flexibility - Improve drying property - Improve pigment dispersion
Demerit of modifying - Low hardness - Poor weathering resistance - Dark color
RELATION OF OIL & FARELATION OF OIL & FA
Glycerol FA Oil (Triglyceride)
TUNG OILTUNG OIL
Merit -Good drying property -Good hardness -Good chemical resistance -Good corrosion resistance
Demerit -Shrinking property
LINSEED OILLINSEED OIL
Merit - Good drying property
- High gloss - Good gloss retention
Demerit - Poor color retention
DEHYDRATED CASTOR OILDEHYDRATED CASTOR OIL
Merit - Good drying property
- High hardness - Good gloss retention - Good chemical resistance
Demerit - High price
SAFFLOWER OILSAFFLOWER OIL
Merit - Good drying property
- High gloss - Good color retention
Demerit - High price
SOYA BEAN OILSOYA BEAN OIL
Merit - Moderate drying property
- Moderate gloss - Moderate color retention
Demerit - Low price
- Poor heat resistance
CASTOR OILCASTOR OIL
Merit - Good adhesion
- Good color - Good color retention
Demerit - High price
COCONUT OILCOCONUT OIL
Merit -Good weathering resistance
-Good color -Good color retention
Demerit - Poor adhesion
-Poor hardness
OIL MODIFYING METHODOIL MODIFYING METHOD
1)MONOGLYCERIDE PROCESS
2)CHARGE ONE STEP PROCESS (COP)
MONOGLYCERIDE PROCESSMONOGLYCERIDE PROCESS
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERS SOLVENT
RK-side
200-250 C220-250 C
REACTION MECHANISMREACTION MECHANISM1ST STEP REACTION
1SOYBEAN OIL 1GLYCERINE 1MONOGLYCERIDE 1DIGLYCERIDETranseste
rificatio
n reactio
n
Transesterifi
cation re
action
Transesterifi
cation re
action
Transesterifi
cation re
action
REACTION MECHANISMREACTION MECHANISM
1GLYCERINE 2 MONOGLYCERIDE1DIGLYCERIDE
2nd STEP REACTION
REACTION MECHANISMREACTION MECHANISM
1SOYBEAN OIL 1PE MONOGLYCERIDE DiGLYCERIDE
COP PROCESSCOP PROCESS
OIL + POLYOL +ACID/ANHYDRIDE+ OTHERS
Pressure 6.5 Kg/cm2
240 C
FUSION PROCESS
0r
SOLVENT PROCESS
RELATION OF OIL & FARELATION OF OIL & FA
Glycerol FA Oil (Triglyceride)
REACTION MECHANISMREACTION MECHANISM
Soybean Oil Monoglyceride Fatty acid
Pressure
REACTION MECHANISMREACTION MECHANISM
Soybean Oil glycerine Fatty acid
Pressure
SCI PRODUCTSCI PRODUCT
-BECKOSOL ES-6501-70-HV-BECKOSOL ES-5003-60-BECKOSOL 1307-60-ACRYDIC 5-869-M-STYRESOL M-420 ETC.
PHENOLIC RESIN PHENOLIC RESIN MODIFICATIONMODIFICATION
Purpose of modifying - Improve water resistance - Improve alkali resistance - Improve drying property
Demerit of modifying - Dark color - High price
MODIFYING METHODMODIFYING METHOD
OIL + POLYOL + LiOH + GUM ROSIN
ACID/ANHYDRIDE/PHENOLIC RESIN/OTHERS
240 C
REACTION MECHANISMREACTION MECHANISM
T-Butyl
Polyester resin Phenolic resin
T-Butyl
Phenolic modified alkyd resin
SCI PRODUCTSCI PRODUCT
-BECKOSOL SD-20-65-BECKOSOL SD-29-65-BECKOSOL E-230-AE-BECKOSOL AL-576-IM-BECKOSOL AL-505-S ETC.
TDI MODIFICATIONTDI MODIFICATION
Purpose of modifying -Improve abrasive resistance -Improve water resistance
Demerit of modifying -High price -High Toxicity
TDI MODIFYING METHODTDI MODIFYING METHOD
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERSSOLVENT+TDI+
DBTDL
80-100 C
200-250 C
RK-side TT-side
REACTION MECHANISMREACTION MECHANISM
TDI-80Polyester resin
SCI PRODUCTSCI PRODUCT
-BURNOCK UL-65-BECKOSOL ES-5101-60-BECKOLITE M-6301-45-IM ETC.
PLACCEL-M MODIFICATIONPLACCEL-M MODIFICATION
Purpose of modifying -Improve flexibility
Demerit of modofying -High cost
METHOD FOR MODIFYINGMETHOD FOR MODIFYING
PLACCEL-M
REACTION MECHANISMREACTION MECHANISM
POLYESTER RESIN PLACCEL M
SCI PRODUCTSCI PRODUCT
-PRS-1015
EPOXY MODIFICATIONEPOXY MODIFICATION
Purpose of modifying -Improve chemical resistance Demerit of modifying -High price
EPOXY MODIFYING METHODEPOXY MODIFYING METHOD
POLYOL + ACID/ANHYDRIDE+OTHERS
SOLVENT+EPOXY
2MIZ
100-140C
200-260 C
RK-side TT-side
REACTION MECHANISMREACTION MECHANISM
MODIFIED OIL FREE ALKYD RESIN
POLYESTER RESIN EPOXY RESIN
SCI PRODUCTSCI PRODUCT
-BECKOLITE VF-1079-BECKOLITE 54-382-50-BECKOLITE M-6206-40 ETC.
SM MODIFICATIONSM MODIFICATION
Purpose of modifying - lighter in color - Improve chemical resistance - Improve water resistance - Improve alkali resistanceDemerit of modifying - Increase price
SM MODIFYING METHODSM MODIFYING METHOD
SOLVENT+SM
100-140 C
OIL + POLYOL + LiOH
ACID/ANHYDRIDE/OTHERS
200-250 C
RK-side TT-side
CatP
REACTION MECHANISMREACTION MECHANISM
SMPOLYESTER RESIN
SCI PRODUCTSCI PRODUCT
-STYRESOL 4250-50-STYRESOL J-700
AMINO RESIN AMINO RESIN MODIFICATIONMODIFICATION
Purpose of modifying -For acid curing system -Improve hardness -Improve water resistance -Improve alkali resistanceDemerit of modifying -Increase price&smell
AMINO RESIN MODIFYING AMINO RESIN MODIFYING METHODMETHOD
POLYOL + ACID/ANHYDRIDE+OTHERS
SOLVENT+AMINO RESIN
80-120C
200-260 C
RK-side TT-side
REACTION MECHANISMREACTION MECHANISM
AMINO RESINPOLYESTER RESIN
SCI PRODUCTSCI PRODUCT
-BECKOLITE M-6401-50S-BECKOLITE FF-630-T-BECKOSOL AC-5 ETC.